Error in port widths or dimensions. Invalid dimension has been specified for input ' SFunction '.

Hello. Here in gain (180/pi) i've got trouble with this error of width or dimenssions. What kinda reason was that, and how can i fix it ?

Answer 1

[Aditya Patil]

You need to ensure that the various matrices you use are of appropriate shape, so that substraction is possible. For example, if diff(u) is of shape R x C, then m should be R x 1, or 1 x 1, or R x C.